Home / 88,971,255.20-133,506,649.20-37,844,573.60

Finding the Fourth Proportional to 88,971,255.20, 133,506,649.20 and 37,844,573.60

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Solution

The fourth proportional to 88,971,255.20, 133,506,649.20 and 37,844,573.60 is: 56,788,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,971,255.20 : 133,506,649.20 = 37,844,573.60 : x
  2. Step 2: Convert to fraction form
    88,971,255.20/133,506,649.20 = 37,844,573.60/x
  3. Step 3: Cross multiply
    88,971,255.20x = 133,506,649.20 × 37,844,573.60
  4. Step 4: Simplify right side
    88,971,255.20x = 5,052,502,211,738,781
  5. Step 5: Solve for x
    x = 5,052,502,211,738,781/88,971,255.20
  6. Step 6: Final answer
    x = 56,788,028.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.